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Disease Alerts

Updates on current disease outbreaks are listed here as they occur and will include the date listed, disease name, location and current status. Specific premises will not be named but the general location by town, county and state will be listed. When locations, events or horses are at risk they will be listed. Updates will be posted as they are received.



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Yakima County, WA
Outbreak Identifier: 7493
Alert ID: 5077
July 19, 2026
Confirmed Case(s) - Official Quarantine

WSDA

Number Suspected: Unknown; 
Number Exposed: Unknown; 
Number Euthanized: 1; 
Comments: The infected horse was euthanized on 07/16/2026, but the other horses at the facility will remain under quarantine until a sixty day retest is conducted and they are found negative per WSDA and USDA program requirements.; 
Previous Alerts: 5061